const DTYPE cos_coefficients_table[]={1.000000,0.980785,0.923880,0.831470,0.707107,0.555570,0.382683,0.195090,0.000000,-0.195090,-0.382683,-0.555570,-0.707107,-0.831470,-0.923880,-0.980785,-1.000000,-0.980785,-0.923880,-0.831470,-0.707107,-0.555570,-0.382683,-0.195090,-0.000000,0.195090,0.382683,0.555570,0.707107,0.831470,0.923880,0.980785};

const DTYPE sin_coefficients_table[]={0.000000,-0.195090,-0.382683,-0.555570,-0.707107,-0.831470,-0.923880,-0.980785,-1.000000,-0.980785,-0.923880,-0.831470,-0.707107,-0.555570,-0.382683,-0.195090,-0.000000,0.195090,0.382683,0.555570,0.707107,0.831470,0.923880,0.980785,1.000000,0.980785,0.923880,0.831470,0.707107,0.555570,0.382683,0.195090};





